:root{--bg-app: #f8fafc;--bg-card: #ffffff;--bg-input: #f1f5f9;--text-primary: #1e293b;--text-secondary: #475569;--text-muted: #94a3b8;--primary: #6366f1;--primary-hover: #4f46e5;--primary-foreground: #ffffff;--accent: #0891b2;--danger: #dc2626;--success: #16a34a;--border: #e2e8f0;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-full: 9999px;--font-sans: "Inter", system-ui, -apple-system, sans-serif}[data-theme=dark]{--bg-app: #0f172a;--bg-card: #1e293b;--bg-input: #334155;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #64748b;--primary: #818cf8;--primary-hover: #6366f1;--primary-foreground: #ffffff;--accent: #22d3ee;--danger: #f87171;--success: #4ade80;--border: #475569}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-app);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}.container{max-width:600px;margin:0 auto;padding:var(--space-md)}.card{background-color:var(--bg-card);border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:0 1px 3px #00000014,0 1px 2px #0000000a;border:1px solid var(--border)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);font-weight:600;cursor:pointer;border:none;transition:all .2s;font-size:1rem}.btn-primary{background-color:var(--primary);color:var(--primary-foreground)}.btn-primary:hover{background-color:var(--primary-hover)}.btn-full{width:100%}.input{width:100%;padding:var(--space-md);background-color:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:1rem}.input::placeholder{color:var(--text-muted)}.input:focus{outline:none;border-color:var(--primary)}.h1{font-size:2rem;font-weight:700;margin-bottom:var(--space-md)}.h2{font-size:1.5rem;font-weight:600;margin-bottom:var(--space-sm)}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-muted{color:var(--text-muted)}.text-center{text-align:center}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mt-md{margin-top:var(--space-md)}.mt-sm{margin-top:var(--space-sm)}.mt-xs{margin-top:var(--space-xs)}.mb-lg{margin-bottom:var(--space-lg)}.mb-md{margin-bottom:var(--space-md)}.mb-sm{margin-bottom:var(--space-sm)}.mb-xs{margin-bottom:var(--space-xs)}.py-lg{padding-top:var(--space-lg);padding-bottom:var(--space-lg)}.p-md{padding:var(--space-md)}.grid{display:grid}.grid-cols-2{grid-template-columns:repeat(2,1fr)}@keyframes slideDown{0%{transform:translate(-50%,-20px);opacity:0}to{transform:translate(-50%);opacity:1}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}